Ultegra FD-R8150 12spd. NX The BBT-29 is a double-ended

The BBT-29 is a double-ended bottom bracket wrench designed to fit 16-notch bearing cups with an outside diameter of 39mm (e

Vectran is spun from melted liquid polymer Vectra and processed further to a multi-strand thread

Gauge: 17/1

these race trunks are also suitable for training purposes

tooth profile and shift ramp design for quick and positive index shifting

Ultegra FD-R8150 12spd. NX The BBT-29 is a double-endedCombining SHIMANO's new DI2 platform and the road incarnation of Hyperglide+, the Ultegra R8150 front derailleur shifts between chainrings with the fastest, most seamless action on the market. Features: Fastest ever front shifting, 45% faster than FD R9150. Smaller, sleeker, lighter. Frontal area reduced by 33%. Weight cut to 116 g. Top gear teeth capacity: 50 54T.